156221431 (number)

156221431 is an odd 9-digits composite number following 156221430 and preceding 156221432. In scientific notation, it is written as 1.56221431 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 150864120 positive integers (up to 156221431) that are relatively prime to 156221431.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million two hundred twenty-one thousand four hundred thirty-one

Notation

Scientific notation 1.56221431 × 10^8
Engineering notation 1.56221431 × 10^6

Prime Factorization of 156221431

Prime Factorization 31 × 499 × 10099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156221431
Product of the distinct prime numbers

The prime factorization of 156221431 is 31 × 499 × 10099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156221431)

Multiplication

n×y
n×2 312442862
n×3 468664293
n×4 624885724
n×5 781107155

Division

n÷y
n÷2 78110715.5
n÷3 52073810.333333
n÷3 39055357.75
n÷5 31244286.2

Exponentiation

ny
n2 24405135503687761
n3 3.812605192135E+24
n4 5.9561063895336E+32
n5 9.3047146336118E+40

Nth Root

y√n
2√n 12498.857187759
3√n 538.57584381659
4√n 111.79828794646
5√n 43.525936319801

Divisors of 156221431

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156221430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156221431 can be divided by 8 positive divisors. The sum of these divisors (counting 156221431) is 1, the average is 0.125.

Base conversion 156221431

Base System Value
2 Binary 1001010011111011111111110111
3 Ternary 101212221212111221
4 Quaternary 21103323333313
5 Quinary 304443041211
6 Senary 23300211211
8 Octal 1123737767
10 Decimal 156221431
12 Duodecimal 44399b07
16 Hexadecimal 94fbff7
20 Vigesimal 28g7dbb
36 Base36 2l0d87

Cryptographic Hash Functions

md5 7d445d7e5ffc59e9694d57444f0302ee
sha1 3b59aadcd2d294cb4bfe80bb9b4a98dd6ac00153
sha256 4b963076bc138bffdfe8651f29823f204615c0478d8375572698111cda241643
sha512 7ccf83ae37ba09975b6386df96390e1876f6ecde39250e1dcf0ba1a716b2a178cd1b0ee7b2d615cc2c12b8cd8e73dad446a40349a89006797cdbae72a1bc40da
ripemd-160 cfa1c011f7899b26dac2ffb5eda9158067767b1f

156221431 as geometric shapes

Circle

Radius = n
Diameter 312442862
Circumference 981568199.92577
Area 7.6670994408249E+16

Sphere

Radius = n
Volume 1.5970203283533E+25
Surface area 3.06683977633E+17
Circumference 981568199.92577

Square

Length = n
Perimeter 624885724
Area 24405135503687761
Diagonal 220930466.45353

Cube

Length = n
Surface area 146430813022126566
Volume 3.812605192135E+24
Space diagonal 270583455.72312

Equilateral Triangle

Length = n
Perimeter 468664293
Area 1.0567733664498E+16
Altitude 135291727.86156

Triangular Pyramid

Length = n
Surface area 1.0567733664498E+16
Volume 4.4931983089095E+23
Height 73643488.817844